Dragon rider by Cornelia funke

The Blockbuster #1 New York Times Bestseller, Now in Hardcover! With a lonely boy named Ben on board, the brave young dragon Firedrake sets out on a magical journey to find the mythical place where silver dragons can live in peace forever. Flying over moonlit lands and sparkling seas, they encounter fantastic creatures, summon up surprising courage--and cross the path of a ruthless villain with an ancient grudge who's determined to end their quest. Only a secret destiny can save the dragons in this enchanting adventure about the true meaning home.